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Pneumatic fixed ball valve
    Time: 2019-10-08 11:02:46    


【Main technical parameters 】

Q647f pneumatic fixed ball valve introduction:

Compared with floating pneumatic ball valve, q647f pneumatic fixed ball valve has multiple advantages. Q647f pneumatic fixed ball valve has stable sealing performance and long service life, which is suitable for high pressure and large caliber occasions. It is widely praised. When the valve is opened or closed, most of the extrusion pressure generated by the medium in front of the valve on the ball is transferred to the bearing, which is greatly reduced or almost not. It will make the ball move towards the valve seat, so the valve seat deformation is small. The advanced spring pre seat assembly of q647f pneumatic fixed ball valve has self tightening characteristics to achieve upstream sealing. Each ball valve has two seats, so it can achieve two-way sealing and two-way flow.


Q647f pneumatic fixed ball valve specification features:

1. The ball valve adopts the fixed ball design, and the relative moving parts are made of self-lubricating materials with small friction coefficient, so the operating torque is small. In addition, the long-term sealing of the sealing grease makes the operation more flexible.

2. Q647f pneumatic fixed ball valve adopts full bore or reduced bore design, with small flow resistance.

3. The pneumatic fixed ball valve adopts the fixed ball design, and the preload spring is added, so that the ball valve has the automatic pressure relief function.